.head {
  width: 100%;
  height: 76px;
  position: fixed;
  z-index: 888;
  overflow: hidden;
  left: 0;
  top:0;
  background: rgba(0, 0, 0, 0.5);
}
.head img {
  width: 150px;
}
.head-con {
  width: 54%;
  height: 76px;
  float: left;
}
.logo {
  width: 14%;
  margin-left: 8%;
  float: left;
  line-height: 76px;
  height: 76px;
}
.logo a {
  display: inline-block;
  line-height: 76px;
}
.logo a img {
  vertical-align: middle;
}
.menu {
  float: right;
  margin-right: 62px;
  line-height: 76px;
}
.menu a {
  line-height: 30px;
  color: #fff;
  font-size: 14px;
  margin: 0px 35px;
}
.menu a:hover {
  color: #3aade2;
  transform: translate(0, 2px);
  transition: linear 0.3s;
}
.menu .cur {
  color: #3aade2;
}
.head-call {
  float: left;
  height: 76px;
  text-align: right;
  line-height: 76px;
}
.head-call span {
  background: url(../images/head-call.png) no-repeat left center;
  font-size: 18px;
  font-weight: bold;
  font-style: italic;
  color: #fff;
  padding-left: 25px;
}
